Send your Stream records via GELF to Graylog2, logstash and other logging services
Contributions to this plugin are welcome, so please feel free to weigh in via the support forums here and contribute code on Github.
Send your Stream records to Rocket.Chat.
Send your Stream records to Slack.
Inspects, logs and with the aid of WP-CLI, it may even repair possible issues with your WordPress installation.
Bluetrait Connector allows a Bluetrait install to use your WordPress install for user authentication.
Makes Download Monitor and Easy Digital Downloads play along nicely
Simple Plugin to display a Changelog on an App, Plugin or whatever else page..
Allows developers to log variables, see the call stack, and benchmark code; all to a logfile, so your page won't get polluted with log messages.
Provide a PSR-3 compatible logger for WordPress core that writes to the
debug.log
This is a "Share to Download" plugin, and works for Facebook, Google+ and Twitter.
Provides a simple API for storing miscellaneous log entries and displays them in a
Dashboard subpage.
This plugin checks every 10 minutes whether the WordPress site is not stopped.
Converts downloads from the leagacy 3.0.x versions to the new Download Monitor format (which uses post types).
An extensive, customisable, fully featured user tracking plugin.
Log variables and view the results in your admin interface
Log and send alerts for various errors as they happen throughout your WordPress site.
Lets the Administrator easily add tracking code (or other Javascript code) to the web site header & footer, which runs only for non-admins.
A plugin that sends error messages to the Sentry error logging system.
Write log for debugging Wordpress site.